From http://www.w3schools.com (Copyright Refsnes Data)
These examples demonstrate RSS using our RSS reader to view the results.
RSS <channel> Element
Setting the required channel elements (<title>, <link>, and <description>)
Specify a category
for the RSS
Specify the
program used to generate the RSS
Add an image to the
RSS
Specify the
language of the RSS
Add an text input
field to the RSS
Specify days that
the RSS should not be updated
RSS <item> element
Setting the required item elements (<title>, <link>, and <description>)
Add a link to
comments about the RSS item
Add a media file
to the RSS item
Specify a unique
identifier for the item
Specify the
publication date for the RSS item
Specify a
third-party source for the RSS item
From http://www.w3schools.com (Copyright Refsnes Data)